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Yellowness Index
Metamerism Index
Food Color Index
- Equivalent Orange Juice Score
Sugar Whiteness Index
ICUMSA 420 Sugar Score.
(International Commission for Uniform Methods in Sugar Analysis)
Brightness Index
Paper Indices
Gardner Scale
Gray Scales
Staining Scale
Opacity Quantification
The hiding power in terms of Opacity can be quantified.
- ISO Opacity
- Tappi Opacity
- R (O) Opacity
Fluorescence Quantification
- O B A Fluroscence component is calculated by measuring sample with UV light & without UV light.
- Chromatic Fluroscence component is calculated by measuring sample with visible cutofffilters. ( 420nm or 465nm)
For more information please click on Spectrophotometer Flouro
QUALITY CONTROL PACKAGE
1) CREATING YOUR OWN STANDARDS LIBRARY
- Store your own standards to eliminate the need of comparison
- Comparison with any Physical standard.
- Retrieve for any future comparison.
- Update, Rename, delete, swap and list options.
2) ANALYSING INCOMING COLORANT RAW MATERIAL
- Colorant strength (color yield) analysis.
- Color difference analysis.
- Reducing strength analysis of Titanium Dioxide.
3) CHECKING OF SUBSTRATE/BASE
- Measurement of whiteness.
- Checking of undesirable yellowness
4) CHECKING OF OUTGOING FINISHED PRODUCT
- Color difference analysis against an accepted standard.
- Whiteness/ Yellowness measurement in case of white finished product.
- Predicting the effect of various illuminants (i.e. Detection of Metamerism).
5) QUALITY ASSURANCE PURPOSE
- Study of fastness of dyestuffs / dispersing properties of pigments
- Study of various stages of coloring.
- Study of various treatments on the finished product.
- Study of effect of Optical Brighteners
- Study of new colorant raw material.
- Study of effect of weathering.
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